SSC Selection Post 2025 PYQ — Question 97

SSC Selection Post - Matriculation Level - 29th July 2025 - Shift 1 • Reasoning • Q97

If A@B = A + B and A$ B=A-B, then what is the value of (9@4) $ 5?

Show answer & explanation

Correct answer: D

Explanation

A @ B = A + B

A $ B = A − B

Expression:

(9@4)$5

9@4 = 9 + 4 = 13

Now use $:

13$5 = 13 − 5 = 8

Correct answer: D) 8